/**
 * Copyright (c) 2008, Andrew Carter All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. Redistributions in binary
 * form must reproduce the above copyright notice, this list of conditions and
 * the following disclaimer in the documentation and/or other materials provided
 * with the distribution. Neither the name of Andrew Carter nor the names of
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package com.acarter.ardor3d.jtree.treenode;

import javax.swing.Icon;

import com.acarter.ardor3d.jtree.JTreeIcon;
import com.acarter.composabletree.ComposableTreeNode;
import com.ardor3d.scenegraph.extension.PassNode;
import com.ardor3d.scenegraph.extension.PassNodeState;

/**
 * @author Carter
 * 
 */
public class PassNodeStateTreeNode implements ComposableTreeNode {

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChild(java.lang.Object,
	 *      int)
	 */
	public Object getChild(Object parent, int index) {

		if((parent != null) && (parent instanceof PassNode))
			return ((PassNode)parent).getPass(index);
		else
			return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChildCount(java.lang.Object)
	 */
	public int getChildCount(Object parent) {

		if((parent != null) && (parent instanceof PassNode))
			return ((PassNode)parent).nrPasses();
		else
			return 0;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChildIndex(java.lang.Object,
	 *      java.lang.Object)
	 */
	public int getChildIndex(Object parent, Object child) {

		if((parent != null) && (parent instanceof PassNode)) {

			if((child != null) && (child instanceof PassNodeState)) {
				
				PassNode passNode = (PassNode)parent;
				
				for(int index = 0; index < passNode.nrPasses(); index++) {
					
					if(passNode.getPass(index).equals(child))
						return index;
				}
			}
		}

		return -1;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getParent(java.lang.Object)
	 */
	public Object getParent(Object child) {

		// PassNodeState is not aware of its parent
		return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeClassType()
	 */
	public Class<?> getNodeClassType() {

		return PassNodeState.class;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getIcon(Object)
	 */
	public Icon getIcon(Object node) {

		if(node instanceof PassNodeState)  {

			PassNodeState passNodeState = (PassNodeState) node;

			if (passNodeState.isEnabled())
				return JTreeIcon.getIcon().passNodeState;
			else
				return JTreeIcon.getIcon().passNodeStateDisabled;
		}

		return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeText(Object, boolean,
	 *      boolean, boolean, int, boolean)
	 */
	public String getNodeText(Object node, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {

		if(node instanceof PassNodeState)
			return "PassNode State";
			
		return (node != null) ? node.toString() : "";
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeToolTipText(Object,
	 *      boolean, boolean, boolean, int, boolean)
	 */
	public String getNodeToolTipText(Object node, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {

		return (node != null) ? node.toString() : "";
	}

}
